diff options
Diffstat (limited to 'src/machine/machinectl.c')
| -rw-r--r-- | src/machine/machinectl.c | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index b60e3be362..843e678eca 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -32,6 +32,7 @@ #include "sd-bus.h" #include "alloc-util.h" +#include "bus-common-errors.h" #include "bus-error.h" #include "bus-unit-util.h" #include "bus-util.h" @@ -1523,6 +1524,32 @@ static int read_only_image(int argc, char *argv[], void *userdata) { return 0; } +static int image_exists(sd_bus *bus, const char *name) { + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + int r; + + assert(bus); + assert(name); + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "GetImage", + &error, + NULL, + "s", name); + if (r < 0) { + if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_IMAGE)) + return 0; + + return log_error_errno(r, "Failed to check whether image %s exists: %s", name, bus_error_message(&error, -r)); + } + + return 1; +} + static int make_service_name(const char *name, char **ret) { _cleanup_free_ char *e = NULL; int r; @@ -1535,11 +1562,7 @@ static int make_service_name(const char *name, char **ret) { return -EINVAL; } - e = unit_name_escape(name); - if (!e) - return log_oom(); - - r = unit_name_build("systemd-nspawn", e, ".service", ret); + r = unit_name_build("systemd-nspawn", name, ".service", ret); if (r < 0) return log_error_errno(r, "Failed to build unit name: %m"); @@ -1569,6 +1592,14 @@ static int start_machine(int argc, char *argv[], void *userdata) { if (r < 0) return r; + r = image_exists(bus, argv[i]); + if (r < 0) + return r; + if (r == 0) { + log_error("Machine image '%s' does not exist.", argv[1]); + return -ENXIO; + } + r = sd_bus_call_method( bus, "org.freedesktop.systemd1", @@ -1636,6 +1667,14 @@ static int enable_machine(int argc, char *argv[], void *userdata) { if (r < 0) return r; + r = image_exists(bus, argv[i]); + if (r < 0) + return r; + if (r == 0) { + log_error("Machine image '%s' does not exist.", argv[1]); + return -ENXIO; + } + r = sd_bus_message_append(m, "s", unit); if (r < 0) return bus_log_create_error(r); |